Microbiology The milk streptococci produce acetoin that gets spontaneously oxidized yielding a flavorings agent (responsible for aroma of butter) that is acetone butyric acid acetyl coA diacetyl acetone butyric acid acetyl coA diacetyl ANSWER DOWNLOAD EXAMIANS APP
Microbiology Yersinia enterocolitica and Y. pestis can be differentiated on the basis of which of the following tests? Fermentation of sucrose and cellobiose All of these Decarboxylation of ornithine Motility at 22°C Fermentation of sucrose and cellobiose All of these Decarboxylation of ornithine Motility at 22°C ANSWER DOWNLOAD EXAMIANS APP
Microbiology In Widal test, the significant titre for O agglutinins is generally 1:50 or more 1:2.00 or more 1:100 or more 1:150 or more 1:50 or more 1:2.00 or more 1:100 or more 1:150 or more ANSWER DOWNLOAD EXAMIANS APP
Microbiology An enrichment medium for the isolation of Shigella is none of these Selenite F broth Terathionate broth Alkaline peptone water none of these Selenite F broth Terathionate broth Alkaline peptone water ANSWER DOWNLOAD EXAMIANS APP
Microbiology The bacteria which produce(s) β-galactosidase is/are Citrobacter all of these Serratia Enterohacter Citrobacter all of these Serratia Enterohacter ANSWER DOWNLOAD EXAMIANS APP
Microbiology Arrange the potencies of toxin in descending order of the following canned foods peas>string beans>spinach> corn corn> string bean>peas>spinach corn> spinach> peas>string beans corn> peas>string beans>spinach peas>string beans>spinach> corn corn> string bean>peas>spinach corn> spinach> peas>string beans corn> peas>string beans>spinach ANSWER DOWNLOAD EXAMIANS APP